void QmlAnchorBindingProxy::setTopAnchor(bool anchor)
{
if (!m_qmlItemNode.hasNodeParent())
return ;
if (topAnchored() == anchor)
return;
RewriterTransaction transaction = beginRewriterTransaction(
QByteArrayLiteral("QmlAnchorBindingProxy::setTopAnchor"));
if (!anchor) {
removeTopAnchor();
} else {
setDefaultRelativeTopTarget();
anchorTop();
backupPropertyAndRemove(modelNode(), "y");
if (bottomAnchored())
backupPropertyAndRemove(modelNode(), "height");
}
emit relativeAnchorTargetTopChanged();
emit topAnchorChanged();
if (hasAnchors() != anchor)
emit anchorsChanged();
}
bool QmlAnchorBindingProxy::isFilled()
{
return m_fxItemNode.isValid() && hasAnchors() && topAnchored() && bottomAnchored() && leftAnchored() && rightAnchored()
&& (m_fxItemNode.instanceValue("anchors.topMargin").toInt() == 0)
&& (m_fxItemNode.instanceValue("anchors.bottomMargin").toInt() == 0)
&& (m_fxItemNode.instanceValue("anchors.leftMargin").toInt() == 0)
&& (m_fxItemNode.instanceValue("anchors.rightMargin").toInt() == 0);
}
void QmlAnchorBindingProxy::setTopAnchor(bool anchor)
{
if (!m_qmlItemNode.hasNodeParent())
return ;
if (topAnchored() == anchor)
return;
RewriterTransaction transaction = m_qmlItemNode.modelNode().view()->beginRewriterTransaction(QByteArrayLiteral("QmlAnchorBindingProxy::setTopAnchor"));
if (!anchor) {
removeTopAnchor();
} else {
calcTopMargin();
backupPropertyAndRemove(modelNode(), "y");
if (bottomAnchored())
backupPropertyAndRemove(modelNode(), "height");
}
emit topAnchorChanged();
if (hasAnchors() != anchor)
emit anchorsChanged();
}
void QmlAnchorBindingProxy::setBottomAnchor(bool anchor)
{
if (!m_fxItemNode.hasNodeParent())
return;
if (bottomAnchored() == anchor)
return;
RewriterTransaction transaction = m_fxItemNode.modelNode().view()->beginRewriterTransaction();
if (!anchor) {
removeBottomAnchor();
} else {
calcBottomMargin();
if (topAnchored()) {
backupPropertyAndRemove(modelNode(), "height");
}
}
emit bottomAnchorChanged();
if (hasAnchors() != anchor)
emit anchorsChanged();
}
void QmlAnchorBindingProxy::setup(const QmlItemNode &fxItemNode)
{
m_fxItemNode = fxItemNode;
m_verticalTarget = m_horizontalTarget = m_topTarget = m_bottomTarget = m_leftTarget = m_rightTarget = m_fxItemNode.modelNode().parentProperty().parentModelNode();
if (topAnchored()) {
ModelNode targetNode = m_fxItemNode.anchors().instanceAnchor(AnchorLine::Top).qmlItemNode();
if (targetNode.isValid())
m_topTarget = targetNode;
}
if (bottomAnchored()) {
ModelNode targetNode = m_fxItemNode.anchors().instanceAnchor(AnchorLine::Bottom).qmlItemNode();
if (targetNode.isValid())
m_bottomTarget = targetNode;
}
if (leftAnchored()) {
ModelNode targetNode = m_fxItemNode.anchors().instanceAnchor(AnchorLine::Left).qmlItemNode();
if (targetNode.isValid())
m_leftTarget = targetNode;
}
if (rightAnchored()) {
ModelNode targetNode = m_fxItemNode.anchors().instanceAnchor(AnchorLine::Right).qmlItemNode();
if (targetNode.isValid())
m_rightTarget = targetNode;
}
if (verticalCentered()) {
ModelNode targetNode = m_fxItemNode.anchors().instanceAnchor(AnchorLine::VerticalCenter).qmlItemNode();
if (targetNode.isValid())
m_verticalTarget = targetNode;
}
if (horizontalCentered()) {
ModelNode targetNode = m_fxItemNode.anchors().instanceAnchor(AnchorLine::HorizontalCenter).qmlItemNode();
if (targetNode.isValid())
m_horizontalTarget = targetNode;
}
emit itemNodeChanged();
emit parentChanged();
emit topAnchorChanged();
emit bottomAnchorChanged();
emit leftAnchorChanged();
emit rightAnchorChanged();
emit centeredHChanged();
emit centeredVChanged();
emit anchorsChanged();
if (m_fxItemNode.hasNodeParent()) {
emit itemNodeChanged();
emit topTargetChanged();
emit bottomTargetChanged();
emit leftTargetChanged();
emit rightTargetChanged();
emit verticalTargetChanged();
emit horizontalTargetChanged();
}
}
